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<?php

define('IN_PHPBB', true);
$phpbb_root_path = './';
include($phpbb_root_path . 'extension.inc');
include($phpbb_root_path . 'common.'.$phpEx);

// Get basic (usernames + totals) online
// situation
//
$user_forum_sql = ( !empty($forum_id) ) ? "AND s.session_page = " . intval($forum_id) : '';
$sql = "SELECT u.username, u.user_id, s.session_logged_in, s.session_ip
   FROM ".USERS_TABLE." u, ".SESSIONS_TABLE." s
   WHERE u.user_id = s.session_user_id
      AND s.session_time >= ".( time() - 300 ) . "
      $user_forum_sql
   ORDER BY u.username ASC, s.session_ip ASC";
if( !($result = $db->sql_query($sql)) )
{
   message_die(GENERAL_ERROR, 'Could not obtain user/online information', '', __LINE__, __FILE__, $sql);
}

$logged_online = 0;
$prev_user_id = 0;

while( $row = $db->sql_fetchrow($result) )
{
   // User is logged in and therefor not a guest
   if ( $row['session_logged_in'] )
   {
      // Skip multiple sessions for one user
      if ( $row['user_id'] != $prev_user_id )
      {
            $logged_online++;
      }

      $prev_user_id = $row['user_id'];
   }
}

$sql = 'SELECT max(topic_id)
FROM ' . TOPICS_TABLE;

if ( !($result = $db->sql_query($sql)) )
{
   message_die(GENERAL_ERROR, 'Couldn\'t retrieve max of Topic_id data', '', __LINE__, __FILE__, $sql);
}

while ( $row = $db->sql_fetchrow($result))
{
   $max_topic_id = $row['max(topic_id)'];
}
$sql = 'SELECT topic_title
FROM ' . TOPICS_TABLE . '
WHERE topic_id = ' . $max_topic_id;

if ( !($result = $db->sql_query($sql)) )
{
   message_die(GENERAL_ERROR, 'Couldn\'t retrieve Topic_id data', '', __LINE__, __FILE__, $sql);
}

while ( $row = $db->sql_fetchrow($result))
{
   $latest_topic = $row['topic_title'];
}

$image = "schild_backgnd.png";
$im = imagecreatefrompng($image);
$tc  = ImageColorAllocate ($im, 0, 0, 0);
$red  = ImageColorAllocate ($im, 255, 0, 0);
$blue  = ImageColorAllocate ($im, 0, 0, 255);

$total_users = get_db_stat('usercount');
$total_posts = get_db_stat('postcount');
$total_topics = get_db_stat('topiccount');
$j = strlen($total_users);
$leerzeichen = $j*6+295;
$leerzeichen2 = $leerzeichen-20;
$newest_userdata = get_db_stat('newestuser');
$newest_user = $newest_userdata['username'];
ImageString($im, 3, 215, 2, "Statistik von www.opel4x4.de", $tc);
ImageString($im, 2, 205, 15, "Mitglieder: $total_users -", $tc);
ImageString($im, 2, $leerzeichen, 15, "Online: $logged_online", $red);
ImageString($im, 2, 205, 25, "Letztes Thema:", $tc);
ImageString($im, 2, $leerzeichen2, 25, "$latest_topic", $blue);
ImageString($im, 2, 205, 35, "Gepostet: $total_posts Beiträge in $total_topics Themen", $tc);
ImageString($im, 2, 205, 45, "Unser neustes Mitglied heißt: $newest_user", $tc);
header("Content-Type: image/png");
Imagepng($im,'',100);
ImageDestroy ($im);
?>